Home / 306,188.06-459,230.24-92,904.53

Finding the Fourth Proportional to 306,188.06, 459,230.24 and 92,904.53

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Solution

The fourth proportional to 306,188.06, 459,230.24 and 92,904.53 is: 139,341.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,188.06 : 459,230.24 = 92,904.53 : x
  2. Step 2: Convert to fraction form
    306,188.06/459,230.24 = 92,904.53/x
  3. Step 3: Cross multiply
    306,188.06x = 459,230.24 × 92,904.53
  4. Step 4: Simplify right side
    306,188.06x = 42,664,566,848.31
  5. Step 5: Solve for x
    x = 42,664,566,848.31/306,188.06
  6. Step 6: Final answer
    x = 139,341.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.